Make Payments Online

Electronic Check Credit or Debit Card Payments
Pay your Ameren Illinois bill online by electronic check. A fee is not charged for this payment option.

Click here to pay now by electronic check.



Pay online with a valid MasterCard, VISA or Discover credit or debit card or an American Express credit card. (Card transactions are limited to 5  per Ameren account within a 25-day period.)
A $2.35 convenience fee will be charged for each transaction.  (more

Click here to pay now by credit or debit card.

Online Banking Payment Option
Consider using your bank's online payment services. You can enroll and use the service to pay your monthly Ameren Illinois bill. A fee may be charged by the bank for this payment option.
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